Temperature Converter
°C to °F, °F to °C, °C to K & more
Convert temperature units instantly — Celsius to Fahrenheit, Fahrenheit to Celsius, Celsius to Kelvin and Kelvin to Celsius. Built for quick homework, lab records and everyday conversions.
Convert temperature now — free
Free Temperature Converter — °C to °F, °F to °C, °C to K & more
Converting between temperature scales is a calculation students and professionals run into constantly — turning a weather report into the scale a formula expects, checking a lab thermometer reading, or working through a physics or chemistry word problem that mixes Celsius, Fahrenheit and Kelvin. This temperature converter is built to make that instant, accurate, and free, with no signup, no app download and no ads getting in the way.
It covers the temperature conversions people search for most: Celsius to Fahrenheit, Fahrenheit to Celsius, Celsius to Kelvin, Kelvin to Celsius, Fahrenheit to Kelvin and Kelvin to Fahrenheit — so you can move between the three scales used across school, lab and everyday contexts in one place instead of hunting for a separate tool for each pair.
Every conversion uses the standard formulas — the same ones accepted in TN Board, CBSE, NEET and JEE numericals — so the result you get here is the exact figure examiners expect, not a rounded approximation. That makes this tool useful for more than just homework: chemistry students converting reaction temperatures, competitive exam aspirants solving physics numericals under time pressure, and anyone who needs a quick, reliable temperature conversion can rely on the same formulas used in this converter.
Just pick your from and to scales (or tap one of the popular conversion shortcuts above), type in your value, and the result updates instantly — no "convert" button to click, no page reload, no waiting.
← Back to all unit convertersTemperature conversion — common questions
Multiply the Celsius value by 9/5, then add 32. For example, 0°C × 9/5 + 32 = 32°F, and 100°C × 9/5 + 32 = 212°F.
Subtract 32 from the Fahrenheit value, then multiply by 5/9. For example, (98.6°F − 32) × 5/9 = 37°C.
Add 273.15 to the Celsius value. For example, 0°C + 273.15 = 273.15 K, and 25°C + 273.15 = 298.15 K.
Subtract 273.15 from the Kelvin value. For example, 298.15 K − 273.15 = 25°C.
0°C equals 32°F and 273.15 K. This is the freezing point of water at standard atmospheric pressure.
Yes — it uses the standard conversion formulas accepted in TN Board, CBSE, NEET and JEE numericals, so results match what's expected in exam answers.